Upgrade tsup from ^5.10.0 to ^8.5.1. Three major versions behind.
Separated from the tooling modernization PR because tsup changes affect build output (the published npm package). Needs careful before/after comparison of bundle output, source maps, and .d.ts generation.
Ref: tsup changelog https://github.com/egoist/tsup/releases
Upgrade
tsupfrom^5.10.0to^8.5.1. Three major versions behind.Separated from the tooling modernization PR because tsup changes affect build output (the published npm package). Needs careful before/after comparison of bundle output, source maps, and
.d.tsgeneration.Ref: tsup changelog https://github.com/egoist/tsup/releases